Fired refractory materials, not of metal, for casting nozzles; refractory construction materials, not of metal, for casting nozzles; fired refractory materials, not of metal, for sliding nozzles; refractory construction materials, not of metal, for sliding nozzles; fired refractory materials, not of metal, for tundish; refractory construction materials, not of metal, for tundish; refractory bricks, not of metal; bricks; refractory construction materials, not of metal; cement for furnaces; ear...

Refractory materials, not of metal, for casting nozzles; refractory materials, not of metal, for sliding nozzles; refractory materials, not of metal, for tundish; refractory bricks, not of metal; bricks; refractory construction materials, not of metal; cement for furnaces; earth for bricks; binding agents for making stones